fixes #4832
fix updateSiteInformation function
fix acquisionEra, processingVersion, processingString set when it is assigned initialization
Allow the execution of arbitrary scramPreScripts in the CMSSW executor
Merge pull request #4839 from ticoann/fix_resource_control_unit_test

fix updateSiteInformation function
Merge pull request #4845 from mmascher/arbitrary-prescript-CMSSW

Allow the execution of arbitrary scramPreScripts in the CMSSW executor
fix cp stageout to always create 775 directories

The cp stageout plugin creates all the needed new directories,
but if they are multiple levels deep, only the last one will
get the desired permission bits of 775. Fix that so that all
newly created directories have the same 775 permissions.
fix phedex injection for dbs3
fix potential location list
Improve Scram runtime wrapper: allow to use an arbitrary file (even stdout)
Merge pull request #4842 from ticoann/tier0_acqera_fix

fix acquisionEra, processingVersion, processingString set
Adding WMCore.WMSpec to crabserver
Merge pull request #4847 from mmascher/arbitrary-prescript-CMSSW

Improve Scram runtime wrapper: allow to use an arbitrary file (even stdo...
Merge pull request #4849 from PerilousApricot/bugfix/crabserver-rpm-fix

Adding WMCore.WMSpec to crabserver
fix indentation
Merge pull request #4848 from ticoann/site_matching_fix

fix potential location list
Merge pull request #4850 from ticoann/fix_indent_error

fix indentation in AgentStatusPoller
Merge pull request #4838 from ticoann/error_handler

remove seg fault error from default error handling
0.9.84

Signed-off-by: Seangchan Ryu <sryu@fnal.gov>
Add WMCore.Services.UserFileCache dependency for crabstaskworker